Structure: 1   Energy = -20.9 ± 1.2
Structure: 2   Energy = -22.8 ± 1.0
Structure: 3   Energy = -22.7 ± 1.6
Structure: 4   Energy = -20.6 ± 1.1
Structure: 5   Energy = -21.0 ± 1.3
Structure: 6   Energy = -21.5 ± 1.0
Structure: 7   Energy = -21.2 ± 1.3
